In Exercises 4750, use the following information for

Chapter , Problem 5.5.47

(choose chapter or problem)

In Exercises 4750, use the following information for determining sound intensity. The level of sound in decibels, with an intensity of is given by where is an intensity of watt per square meter, corresponding roughly to the faintest sound that can be heard by the human ear. In Exercises 47 and 48, find the level of sound a) watt per (quiet room)(b) watt per (busy street corner)(c) watt per (quiet radio)(d) watt per (threshold of pain)

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